Block off: Yes, 4 days a month.
Type/Upgrade: They say yes....but no proof yet
Hours: around 90, sometimes 70 sometimes 100.
Stretches: Yes, several times per month 3 days away from home.
Layovers: expect 8 - 15 nights away from home a month....Africa/Middle east/Turkey and sometimes nice places but by far not enough time to explore the nice places.